TY  - GEN
AU  - Hillier, Frederick S
AU  - Basu, Preetam
AU  - Lieberman, Gerald J
AU  - Nag, Bodhibrata
TI  - Introduction to operations research
SN  - 9780071333467
U1  - 658.4034 
PY  - 2015///
CY  - Chennai
PB  - McGraw Hill
KW  - Operations research
ER  -